baber/WOPTO huggingface dataset:
Patent KR-20010112611-A (KR)
Title: 반도체 기억장치
IPC: H01L29/792
Filed: 2001-06-12
Abstract: 본 발명은 비휘발성의 반도체 기억장치의 데이터의 유지시간을 종래보다 현저히 길게 할 수 있도록 한다. 
     반도체 기억장치는 전계효과형 트랜지스터와, 그 전계효과형 트랜지스터 위에 형성된 강유전체 콘덴서로 구성되는 MFMIS형 트랜지스터로 이루어진다. MFMIS형 트랜지스터는 그 MFMIS형 트랜지스터에 데이터가 기입되어 강유전체막이 분극상태가 되었을 때, 상부전극과 하부전극 사이의 전위차(V), 강유전체막의 표면전하밀도( σ) 및 강유전체막의 분극전하(p)와, 강유전체막의 두께(d) 및 진공의 비유전율(ε o ) 사이에 성립하는 V = (d / ε o ) ×(σ- p)의 관계식에서의 (σ- p)의 값이 시간이 경과함에 따라 실질적으로 변하지 않는 특성을 갖고 있다.
Patent KR-20010079151-A (KR)
Title: L- EDTA omitted
Inventor: PARK HYUN JIN
IPC: A61Q19/10
Filed: 2001-06-18
Abstract: PURPOSE: A bathing additive containing a large amount of L-ascorbic acid, soluble chitosan and EDTA(ethylenediaminetetraacetic acid) is provided, which has increased detergency as well as removes chlorine in water and can purify a large quantity of water at low cost. CONSTITUTION: This additive for bathing is obtained by pouring a mixture of L-ascorbic acid and soluble chitosan into water and adding ethylenediaminetetraacetic acid thereto. The bathing additive is used in the shape of a disposable tablet, disposable solution and powder by packing with absorptive nonwoven fabric.
Patent KR-20010079181-A (KR)
Title: The method of tooth washing and tooth washer by water pressure injection of general home water supply
Inventor: KANG HYUN WOOK
IPC: A61C17/032
Filed: 2001-06-20
Abstract: PURPOSE: A method for washing tooth by using tap water injection and an instrument therefor are provided for washing tooth easily and conveniently without danger of an electric shock. CONSTITUTION: In the method for washing tooth by using tap water injection and the instrument therefor, a hose portion(10), a body portion(20) and an injecting portion(30) are included. Plastics and metals are used as a basic material. The hose portion(20) is divided into a tap connecting portion, a hose and a tooth washing instrument connecting portion. The body portion(20) includes a hose connecting portion and a tap water opening and closing control portion. The injecting portion(30) is possible to be desorbed. Each person uses this instrument, so that cleanliness in mouth is maintained all the time.
Patent KR-20020003100-A (KR)
Inventor: BRADY JAMES
IPC: G11C11/22
Filed: 2001-06-29
Abstract: PURPOSE: A circuit for substantially preventing imprint effect in a ferroelectric memory device is provided to satisfy a significant need for a ferroelectric memory device having reduced imprint effects. CONSTITUTION: A circuit for substantially preventing imprint effect in a ferroelectric memory device(3) includes a first circuit(20) for selectively logically inverting the data in the ferroelectric memory device(3). A second circuit(25) enables the first circuit(20) at the one or more predetermined times. A third circuit(26) logically inverts data to be written to and data read from the ferroelectric memory device(3) following every other predetermined time. In this way, the circuit is capable of inverting the data values stored in the ferroelectric memory device(3), thereby reducing the susceptibility of imprint.
Patent KR-20030003874-A (KR)
Title: Semiconductor package using tape thermal interface material and the method of manufacturing for the same
Inventor: KIM DAE YEONG
IPC: H01L23/36
Filed: 2001-07-04
Abstract: PURPOSE: A method for fabricating a semiconductor package using a tape thermal interface material(TIM) is provided to easily optimize heat radiation of the semiconductor package by uniformly forming the tape TIM of an optimum thickness. CONSTITUTION: A TIM is prepared. The TIM of a predetermined thickness is screen-printed on one surface of both-sided tape to form the tape TIM(1). The tape TIM is punched to correspond to the size of the rear surface of a chip(3) to which the tape TIM is to be attached. The punched tape TIM is transferred and attached to the rear surface of the chip flip-bonded to a substrate(5). A chip mounting part is sealed by a lid(22). The lid is attached to the upper surface of the tape TIM on the rear surface of the chip and to the upper surface of the substrate in the outer of the chip.
Patent KR-20030013877-A (KR)
Title: System and Method for Internet Credit Card Payment through Non-Payment Gateway based on Certificates
Inventor: JU HAE JONG
Filed: 2001-08-09
Abstract: PURPOSE: A method and system for an electronic payment of an Internet credit card of a non-payment gateway type based on an authentication certificate is provided to reduce a commission and a processing time necessary for a payment process by managing user payment information safely and reducing a payment processing stage in an electronic commerce. CONSTITUTION: A user(31) includes a terminal being connected a server system(33), an Internet store(32), etc. through the Internet and a plug-in module capable of processing an electronic payment process. The user(31) receives an Internet credit card issued from a card company and performs an electronic transaction through the Internet store(32). The Internet store(32) checks commodity transaction information transmitted from the user(31), transmits information related to a payment and a user card to the card company(33) as a coded state, and receives a payment confirmation. The card company(33) receives a certificate of authentication of the user(31) through an authentication institution(34), makes an Internet credit card, issues the card to the user(31). The card company(33) decodes and checks user card information and payment information transmitted from the Internet store(32), performs a payment confirmation to the Internet store(32), and pays a card payment price through a transaction bank(35) of the Internet store(32). The transaction bank(35) possesses an account of the Internet store(32), and the Internet store(32) receives a card payment price through the account.
Patent KR-20010088613-A (KR)
Inventor: SON YOUNG SUK
IPC: A47J47/04
Filed: 2001-08-11
Abstract: PURPOSE: A rice box is provided to achieve an improved user's convenience by allowing miscellaneous grains to be easily stored in many drawers arranged on the front surface of the rice box. CONSTITUTION: A rice box comprises a front section(A) having many separated drawers(1-16), and a rear section(B) having a rice compartment(17) which supplies rice when a button(18) arranged on the front surface of the rice box is pressed. The rear section is for storage of rice, and the front section with plural drawers is for storage of other miscellaneous grains. A user is provided with a predetermined amount of rice by pressing the button arranged on the front surface of the rice box, and receiving rice at a rice tray(19) arranged to slide forward from the main body of the rice box.
Patent KR-20020014760-A (KR)
Inventor: MIYAKE JUNJI
IPC: H05K3/38
Filed: 2001-08-17
Abstract: PURPOSE: To provide copper alloy foil for a laminated board, in a printed circuit board using a liquid crystal polymer as a resin substrate, excellent in adhesive properties with the liquid polymer. CONSTITUTION: This copper alloy for a laminated board contains the addition elements of one or more of, by weight, 0.01 to 2.0% Cr and 0.01 to 1.0% Zr, and the balance copper with inevitable impurities, in which, by controlling the thickness of an oxidized layer in the outermost surface layer and a rust preventive film, electrical conductivity is >= 50% IACS, and 180 peel strength with a liquid polymer is >= 5.0 N/cm.
Patent KR-20030016089-A (KR)
Title: A mounting device of automobile door belt weatherstrip
Inventor: CHO UI CHAN
IPC: B60J10/00
Filed: 2001-08-20
Abstract: PURPOSE: A door belt weather strip-fixing mechanism for a vehicle is provided to improve quality of the external appearance, simplify operations, and prevent oxidation caused by paint damage of a door panel. CONSTITUTION: In a door belt weather strip-fixing mechanism for a vehicle, a fixing pin(12) protruded outward is disposed on a side of the upper end portion of an outer panel(11) of a door for the vehicle. A fixing groove(17) for inserting the fixing pin is disposed inside a fixing mechanism(16) inserted into the inside of the end portion of a belt weather strip performing watertight and airtight actions, in contact with both sides of a window(14) installed to the door. Plural fixing protrusions are formed around the fixing grooves, for close bonding power of the fixing pin and the fixing groove. The weather strip-fixing mechanism is coupled without using a special coupling member and therefore, operations are simply performed and the appearance is improved.
Patent KR-20020016592-A (KR)
Inventor: KIMURA MASANORI
IPC: H01L41/187
Filed: 2001-08-24
Abstract: PURPOSE: To provide a piezoelectric ceramic composition and a piezoelectric device which hardly cause cracks, chips or the like during processing even when they are made thin. CONSTITUTION: The piezoelectric ceramic composition contains as the main component a complex oxide compound expressed by general formula of ABO3 having a perovskite structure and comprising at least elements of Pb, Zr, Ti, Mn, Nb and O, with the total mole amount of the elements constituting the A site in the chemical formula of the main component being smaller than the total mole amount of the elements constituting the B site in the chemical formula of the main component, and contains as the sub component Si element added by 0.010 to 0.90 wt.% in terms of SiO2 to the main component. The composition is expressed by Pba{(Mn1/3Nb2/3)xZryTiz)O3+b wt.% MnO2+c wt.% SiO2, wherein a, b, c, x, y, z satisfy 0.985 <= a <= 0.998, 0.155 <= b <= 0.500, 0.010 <= c <= 0.090, 0.045 <= x <= 0.200, 0.290 <= y <= 0.425, 0.475 <= z <= 0.580 and x+y+z=1.
Patent KR-20030018781-A (KR)
Title: Wafer sending apparatus having weight sensing ability
Inventor: OK GYEONG HA
IPC: H01L21/68
Filed: 2001-08-31
Abstract: PURPOSE: A wafer transfer apparatus having a weight sensing function is provided to identify easily the presence of a wafer by reducing thickness of a blade and installing a weight detection sensor under the blade. CONSTITUTION: A wafer cassette(1) is used for loading a plurality of wafers. A load lock chamber(11) is used for storing temporarily the wafer cassette(1). A process chamber(13) is used for performing a practical process. A transferring portion(20) has a blade(21) in order to transfer the wafer from the load lock chamber(11) to the process chamber(13). A weight detection sensor is installed at a bottom portion of the wafer loading portion in order to sense the wafer loaded on an upper face of the blade(21) when the wafer loading portion is downward moved by the weight of the wafer.
Patent KR-20030022643-A (KR)
Title: Screen system for advertisement unit setting indoors
Inventor: JI SEUNG JU
IPC: G09F19/00
Filed: 2001-09-11
Abstract: PURPOSE: A screen device for use in an indoor advertisement apparatus is provided to improve device efficiency thereof by equipping a front projection screen and a rear projection screen thereinto since the front projection screen is utilized as a guide broadcast at an indoor during a day and the rear projection screen is utilized as advertizement broadcast at an outdoor during at night. CONSTITUTION: A screen device for use in an indoor advertisement apparatus includes a player(10) for reproducing the content of the advertisement in a moving picture, a projector for projecting the contents of the moving picture reproduced by the player(10), a pair of screens(30,31) capable of displaying the advertisement by installing the inner surface of the glass wall(32) so as to display the image illuminated by the player(10) and the projector and a driving motor(40) for opening and closing the screens(30,31), wherein the glass wall(32) is provided with a front projection screen(30) installed at the inner surface thereof and a rear projection screen(31) installed at the outer surface thereof since the front projection screen(30) is utilized as a guide broadcast at an indoor during a day and the rear projection screen(31) is utilized as advertizement broadcast at an outdoor during a night.
Patent KR-20020027243-A (KR)
Inventor: BANDO TAKESHI
IPC: B65H45/08
Filed: 2001-10-04
Abstract: PURPOSE: A process for manufacturing a sheet stack is provided to manufacture a compact sheet stack in a high mass productivity. CONSTITUTION: The sheet stack manufacturing process comprises the steps of; feeding a plurality of band sheets; folding each band sheet at least once along a longitudinal direction thereof at a first folding step, to form folded bands; folding each folded band along the longitudinal direction at a second folding step to have at least three fold lines by the first and second folding steps and to sandwich a portion of at least one of an overlying sheet and an underlying sheet thereof, thereby to form a band-shaped sheet stack in which a plurality of sheets are combined with one another so as to be stacked on one another; and cutting the band-shaped sheet stack to a predetermined length to be separated into individual sheet stacks.
Patent KR-20030033311-A (KR)
Inventor: ROH HYUN BUM
IPC: B01D35/02
Filed: 2001-10-20
Abstract: PURPOSE: Provided is a filter assembly for being installed on a water supply pipe, so as to eliminate chlorine in water and sterilize water, thereby supplying sterilized clean water to users. CONSTITUTION: The filter assembly comprises a housing(10) installed between water supply pipes and having a water inlet, through which tap water is supplied, at one end and a water outlet at the other end; a filter bed(40) installed inside the housing(10) and including calcium sulfite hemihydrate (CaSO3.1/2H2O) layer(40a) for eliminating chlorine in the tap water and copper fiber layers(40b) arranged at both sides of the calcium sulfite hemihydrate layer for sterilizing the tap water; and screens(50) installed at both sides of the filter bed(40).
Patent KR-20030034545-A (KR)
Title: An apparatus for adjusting the damper of cetral chute in belt-conveyor
Inventor: LEE TAE YEON
IPC: B65G47/19
Filed: 2001-10-26
Abstract: PURPOSE: A device for controlling a damper of a central chute for a belt conveyor is provided to prevent the misoperation and breakage of the damper caused by attached ores in the central chute connecting upper and lower belt conveyors which transfer fuel and raw materials. CONSTITUTION: In a central chute having a central damper(142) swiveled by the rotation drive of a motor member(145) to optionally switch a supplying passage of transferred materials which are fell down from an upper chute in a branch chute(141) installed between upper and lower belt conveyors, a device for controlling a damper of the central chute for the belt conveyor is composed of a guide chute(10) having an arc section at an intersection which the upside of the branch chute and the upper chute meet, sector-shape supporting rods(15a,15b) installed right and left ends of the central damper and swiveled along the guide chute, and an arc-shape guide bar(20b) smoothly guiding the swiveling movement of sector-shape supporting rods.
Patent KR-20020035438-A (KR)
Inventor: HONDA TAKASHI
IPC: A61B5/022
Filed: 2001-10-30
Abstract: PURPOSE: To provide an instrument for measuring a precise ankle/arm blood pressure index capable of deciding a precise ankle/arm blood pressure index. CONSTITUTION: Based on a pulse transfer velocity PWV calculated when the first systolic pressure BP1SYS is decided and a pulse transfer velocity PWN calculated when the second systolic pressure BP2SYS is decided, a blood pressure change value deciding means 90 decides the change ΔBP of a blood pressure during it, and a corrected blood pressure deciding means 92 decides a corrected systolic pressure CBP obtained by correcting the pressure BP1SYS to be a value at the time of deciding the pressure BP2SYS based on the change ΔBP. Then, an ankle/arm blood pressure index calculation means 94 calculates the ankle/arm blood pressure index (=ABI) by dividing its corrected systolic pressure CBPSYS by the pressure BP2SYS. Since the pressure CBPSYS expresses the systolic pressure of the ankles 12 and 16 when the pressure BP2SYS is decided, ABI is calculated based on the systolic pressure at the same time to improve its precision.
Patent KR-20030035584-A (KR)
Title: Measuring Apparatus and The Method for A Bubble in A Water Pipe
Inventor: CHOI TAE JEONG
IPC: G01N29/02
Filed: 2001-10-31
Abstract: PURPOSE: An apparatus for measuring bubbles of cooling water discharging pipes of a furnace hot blast box, and a method thereof are provided to accurately judge damage of the furnace hot blast box, thereby preventing a furnace from ceasing operations. CONSTITUTION: Ultrasonic sensors(S1,S2) are installed on both sides of cooling water discharging pipes of a disk, a seat, and a body for transmitting and receiving an ultrasonic signal. A switch(52) switches transmitting and receiving functions of the ultrasonic sensors. A transmitter(50) is connected with the switch and a CPU(40) for generating ultrasonic waves to the ultrasonic sensors. A receiver(51) receives the ultrasonic signal for amplifying the ultrasonic signals. A comparator(53) compares the size of the receiving signal with reference voltage for making a signal arriving point. A time gap measurer(54) continuously measures time when initial waveform comes out from the receiving ultrasonic signal. A CPU(40) calculates an amount of generated bubbles. A display part(42) displays the amount of generated bubbles and a measurement frequency. A signal converter(43) converts the calculated amount into a signal to appear the signal on a monitor of a computer.
Patent KR-20030037813-A (KR)
Title: Structure for assembly of flat type display
Inventor: CHO GYU YEOL
IPC: H04N5/64
Filed: 2001-11-06
Abstract: PURPOSE: An assembly structure of a flat panel display is provided to improve the structure of combining a front cover and a rear cover of a flat panel display module with each other to reduce the width of the front cover. CONSTITUTION: An assembly structure of a flat panel display includes a display module(110) for displaying images, a metal frame(140) for covering the back side of the display module, a front cover(120) for covering the front corners and sides of the display module, and a rear cover(130) for covering the back side of the display module. A plurality of supports(125) are formed at the inner side of the front cover, being protruded to the inside of the front cover. The display module is combined with the front cover in such a manner that the display module is inserted into the back of the front cover, passing the supports, and the corners of the metal frame are supported by the supports.
Patent KR-20030038901-A (KR)
Title: break force test system
Inventor: KIM JEONG GYU
IPC: G01L5/28
Filed: 2001-11-07
Abstract: PURPOSE: A simulation apparatus is provided to develop vehicles with superior braking performance and stability by calculating accurate data on the braking performance. CONSTITUTION: A simulation apparatus comprises a wheel speed sensor(11) for detecting whether a vehicle is in travel; a brake pedal sensor(12) for detecting whether a brake pedal(1) is in operation; a pressure sensor(13) for detecting the braking pressure supplied from a brake pipe(5) when braking force is applied to the vehicle in operation; an electronic control unit(14) for receiving a target braking pressure, a target time taken for reaching the target braking pressure, and a braking pressure maintaining time for maintaining the target braking pressure constant until the braking operation is completed; an auxiliary braking hydraulic pressure generating unit(15) connected to the brake pipe, and which generates auxiliary braking hydraulic pressure by being operates by the control of the electronic control unit; the first pressure control valve(16) having an open path controlled by the electronic control unit in such a manner that the braking hydraulic pressure generated by the operation of the brake pedal or the auxiliary braking hydraulic pressure generated by the operation of the auxiliary braking hydraulic pressure generating unit is selectively supplied to a brake body(4); and plural second pressure control valves(17) mounted on the brake pipes connected to the brake body of the front wheel and the brake body of the rear wheel, and which are selectively open/closed by the control of the electronic control unit.
Patent KR-20010107871-A (KR)
Title: 인터넷을 이용한 개인 지공 기록시스템
Inventor: PARK JAE HONG
Filed: 2001-11-08
Abstract: 본 발명에 의한 인터넷을 이용한 개인 지공 기록시스템은 사용자가 인터넷을 통해 메인컴퓨터의 홈페이지에 로그인하여 개인지공기록지 코너에서 볼링 볼의 지공에 대한 데이타와 볼링을 위한 체크사항을 기록하면, 상기 기록된 데이타들은 지공기록지DB에 저장되며, 사용자가 원하는 시간 또는 장소에서 인터넷에 접속하여 상기 개인지공기록지를 프린트하거나 팩스를 통해 출력가능하며, 이메일을 통해 사용자 또는 타인에게 전송할 수 있는 시스템을 구현함으로써, 언제 어디서나 컴퓨터 또는 팩스를 통해 자신이 입력한 개인 데이타를 개인 지공 기록지 및 볼러스 체크 차트의 형태로 출력하여 지공에 대한 정확한 보완이 가능할 뿐만이 아니라 볼러가 자신 볼링에 부족한 부분을 체크하고 수정할 수 있는 판단자료를 제공하는 효과가 있다.
Patent KR-20030041619-A (KR)
Title: Retroreflective sheet having the good weatherability as well as flexibility and the method of manufacturing the same
Inventor: CHA HYEONG MIN
IPC: B60R13/10
Filed: 2001-11-21
Abstract: PURPOSE: A reverse reflection sheet having excellent weather resistance and flexibility and the manufacturing method are provided to maximize night visibility of a number plate for a vehicle and secure the reverse reflection sheet not cracked at lower temperature in high-speed press forming. CONSTITUTION: A reverse reflection sheet having excellent weather resistance and flexibility comprises the uppermost film layer(10), a resin for adhering glass beads(11), fine glass beads(12), a focal resin layer(13), a metal deposition layer(14), an adhesive(15), and release base paper(16). Elongation of the sheet material is maximized, using a polyvinyl-chloride resin to the uppermost film layer. The degree of polymerization of the polyvinyl-chloride resin is 800¯1500 and the thickness after drying is 25¯60 micron.
Patent KR-20030043249-A (KR)
Title: Ferroelectric liquid crystal display and manufacturing method thereof
Inventor: PARK SEO GYU
IPC: G02F1/1339
Filed: 2001-11-27
Abstract: PURPOSE: A ferro-electric liquid crystal display device and a method for fabricating the same are provided to keep a cell gap uniform and prevent the generation of serious failure such as the pollution of active areas and the chalking of an implantation hole caused by the bad seal spreading and gas discharge during a sealant curing step. CONSTITUTION: A ferro-electric liquid crystal display device includes a sealant pocket(11) forming a space in a predetermined area in seal printing lines(2) of an upper or lower substrate(10) for guiding uniform spreading of a sealant patterned along the seal printing lines, and seal partition walls(12) formed with a predetermined height on the peripheries of active areas(4), which serves as display areas, on the upper or lower substrate for spatially separating the space from the active areas.
Patent KR-20030044699-A (KR)
Inventor: CHANG DAVID O
IPC: A61B5/00
Filed: 2001-11-30
Abstract: PURPOSE: A digital infrared thermal imaging system is provided to achieve improved accuracy and allow for ease of operation and convenience of maintenance. CONSTITUTION: A digital infrared thermal imaging system comprises an infrared detector(1) for creating digital data corresponding to the intensity level of the infrared radiation from the flat surface of a test object; a control circuit(2) coupled to the infrared detector, and which receives the digital data from the infrared detector and generates image frame data reflecting the intensity level of the infrared radiation from the flat surface of the test object by processing the digital data; and a display unit(3) coupled to the control circuit, and which generates a visible output corresponding to the image frame data.